There’s an underground bomb shelter built using the same Airform Bubble House technology of reinforced concrete sprayed onto a balloon form as the main residence. The balloon was only deflated ...

Buildings or housing complexes with a floor area exceeding 1,200 square metres are required by law to have a bomb shelter. Other countries with a similar wide access to bunkers are Switzerland ...

There’s an underground bomb shelter built using the same Airform Bubble House technology of reinforced concrete sprayed onto a balloon form as the main residence. The balloon was only deflated after ...

Buildings or housing complexes with a floor area exceeding 1,200 square metres are required by law to have a bomb shelter. Other countries with a similar wide access to bunkers are Switzerland, Sweden ...